<?php 
namespace ebcms;

class Position{

    // 位置信息
    protected static $positions = [];

    public static function add($position){
        if (!self::$positions) {
            array_push(self::$positions, ['title'=>'首页','url'=>url('index/index/index')]);
        }
        array_push(self::$positions, $position);
    }

    public static function get(){
        if (!self::$positions) {
            array_push(self::$positions, ['title'=>'首页','url'=>url('index/index/index')]);
        }
        return self::$positions;
    }

    public static function getLast(){
        if (!self::$positions) {
            array_push(self::$positions, ['title'=>'首页','url'=>url('index/index/index')]);
        }
        return end(self::$positions);
    }

}